DATA STRUCTURE
Find the Difference (Beautiful Arrangement) Problem Solution
Problem Given two strings, ‘s’ and ‘t’ have all the characters the…
Maaz Bin Asad
22 November, 2024
10 Best Data Structure and Algorithm Courses Online You Should Opt In
DSA is a core concept in programming. It stands for data structures and algorithms. Any programming…
Simran Kaur Arora
23 November, 2024
Rearrange an array such that it contains alternate positive and negative numbers
Problem You are given an array. Rearrange the elements such that positive and negative integers …
Maaz Bin Asad
23 November, 2024
Efficiently calculate the frequency of all elements present in a limited range array
Problem Given an array of the sizes n where elements range from 0 to n-1. Calculate the fre…
Maaz Bin Asad
23 November, 2024
Job Sequencing Problem
Problem Given a set of jobs, each with its own deadline and corresponding profit. You get profit…
Maaz Bin Asad
22 November, 2024
Activity Selection Problem
Problem Given pairs of integers denoting starting and ending time of each task. Find the maximum…
Maaz Bin Asad
23 November, 2024
Find the index that divides an array into two non-empty subarrays with equal sum
Problem Given an integer array, find an index that divides it into two non-empty subarrays havin…
Maaz Bin Asad
23 November, 2024
Find subarrays with a given sum in an array
Problem Given an unsorted array of nonnegative integers, find a continuous subarray which adds t…
Maaz Bin Asad
23 November, 2024
Count distinct absolute values in a sorted array
Problem Given a sorted array of integers, return the number of distinct absolute values among th…
Maaz Bin Asad
21 November, 2024
Print Matrix in Spiral Form
Problem Given an integer matrix, print it in spiral form Sample Input [1 2 3 4] [4 5 6 …
Maaz Bin Asad
23 November, 2024
Find the sorted triplet in an array
Problem Given an integer array arr, find a sorted triplet such that arr[i] < arr[j] < arr[…
Maaz Bin Asad
23 November, 2024
Shift all matrix elements by 1 in spiral order
Problem Given an M x N matrix, shift all its elements by 1 in spiral order Sample Input …